Base | Representation |
---|---|
bin | 100000001100000110110… |
… | …110111011101101101101 |
3 | 21211110121200221110011201 |
4 | 200030012312323231231 |
5 | 242220210421033401 |
6 | 4412104530245501 |
7 | 315545666101561 |
oct | 40140666735555 |
9 | 7743550843151 |
10 | 2212023221101 |
11 | 783128493a51 |
12 | 2b8856126891 |
13 | 130792788655 |
14 | 790c36b56a1 |
15 | 3c816c5cb01 |
hex | 20306dbbb6d |
2212023221101 has 2 divisors, whose sum is σ = 2212023221102. Its totient is φ = 2212023221100.
The previous prime is 2212023221081. The next prime is 2212023221137. The reversal of 2212023221101 is 1011223202122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2208329742025 + 3693479076 = 1486045^2 + 60774^2 .
It is a cyclic number.
It is not a de Polignac number, because 2212023221101 - 213 = 2212023212909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212023221701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106011610550 + 1106011610551.
It is an arithmetic number, because the mean of its divisors is an integer number (1106011610551).
Almost surely, 22212023221101 is an apocalyptic number.
It is an amenable number.
2212023221101 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212023221101 is an equidigital number, since it uses as much as digits as its factorization.
2212023221101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2212023221101 its reverse (1011223202122), we get a palindrome (3223246423223).
The spelling of 2212023221101 in words is "two trillion, two hundred twelve billion, twenty-three million, two hundred twenty-one thousand, one hundred one".
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